Letterly
AI-Native Newsletter Platform
Deployed 2026-10-02· ce97f998· marketing-os
Categories
- Marketing & Sales
- AI Platform
Tags
- #newsletter
- #ai
- #openai
- #bullmq
- #stripe
- #templates
- #open-tracking
About Letterly
Letterly is a creator-first newsletter platform. Write with AI assistance (OpenAI GPT-4o for subject lines), manage subscribers, and send beautiful emails via MailStackOS or SendGrid. Features include campaign analytics, template editor, and Stripe integration for paid subscriptions.
Features
Messaging & notifications- AI-assisted writing (OpenAI GPT-4o)
- Subscriber management with import/export
- Show all 6 features
Pricing
Freemium · per-product pricing
Free
$0
Up to 250 subscribers
2 included
Recommended
Creator
$9 / month
Paid subscriptions, unlimited sends, template editor
Business Gold
$24/moComplete business operations suite: accounting, contracts, proposals, leads, newsletters.
- LedgerFlow unlimited invoices and VAT filing
- Inkly e-signatures and templates
- QuoteForge client-facing proposals
- FunnelFox CRM and pipeline management
- Letterly unlimited subscribers
Try Letterly today
Letterly is running now. Open it, or join the list to hear about new features first.